It started with the Japanese attack on the US base of Pearl Harbour in Hawaii on 7 December 1941 and ended with the Japanese Instrument of Surrender which was signed on 2 September 1945
After the US joined WWI, the allies had the forces they need to triumph. The axis powers fell and the war ended.
The American public did not approve of US participation in the war because of the country's isolationist history.
draft
The Neutrality Act
World War 2.
because of us participation and victory in wwii, after the war the us emerged as a superpower and world leader.
The world may never know!
us public union
FDR
socialist organizations.
The Japanesse surrender.